:root {
  --bg: #eef2f5;
  --panel: #ffffff;
  --text: #12202b;
  --muted: #64748b;
  --line: #d9e0e7;
  --primary: #007a6e;
  --primary-dark: #005f56;
  --warn: #b42318;
  color-scheme: light;
  font-family: Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 28px;
  background: #101820;
  color: #fff;
}

.eyebrow {
  margin: 0 0 4px;
  color: #2ed3b7;
  font-size: 13px;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 30px;
}

h2 {
  font-size: 19px;
}

.player-link,
button {
  min-height: 38px;
  border: 0;
  border-radius: 6px;
  padding: 0 14px;
  background: var(--primary);
  color: #fff;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

button:hover,
.player-link:hover {
  background: var(--primary-dark);
}

button.danger {
  background: var(--warn);
}

input,
select {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 10px;
  background: #fff;
  color: var(--text);
  font: inherit;
}

.layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: 18px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}

.wide {
  grid-column: 1 / -1;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.grid-form,
.upload-form,
.playlist-tools {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.upload-form {
  grid-template-columns: 1fr auto;
}

.playlist-tools {
  grid-template-columns: 2fr 100px auto 2fr auto;
}

.table,
.playlist,
.pairings {
  display: grid;
  gap: 8px;
}

.pairing-row {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px;
  background: #fbfcfd;
}

.pairing-code {
  display: grid;
  place-items: center;
  min-height: 72px;
  border-radius: 6px;
  background: #101820;
  color: #2ed3b7;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 0;
}

.approval-form {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  min-height: 58px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  background: #fbfcfd;
}

.meta {
  display: grid;
  gap: 4px;
}

.muted {
  color: var(--muted);
  font-size: 13px;
}

.actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
}

.media-card {
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  background: #fbfcfd;
}

.media-card img,
.media-card video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #101820;
  border-radius: 4px;
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .grid-form,
  .playlist-tools,
  .approval-form,
  .pairing-row {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }
}